63556241364051 has 16 divisors (see below), whose sum is σ = 84768329184000. Its totient is φ = 42357491455968.

The previous prime is 63556241364029. The next prime is 63556241364053. The reversal of 63556241364051 is 15046314265536.

It is a happy number.

It is not a de Polignac number, because 63556241364051 - 2⁵ = 63556241364019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63556241363985 and 63556241364003.

It is not an unprimeable number, because it can be changed into a prime (63556241364053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335561925 + ... + 335751273.

It is an arithmetic number, because the mean of its divisors is an integer number (5298020574000).

Almost surely, 2^{63556241364051} is an apocalyptic number.

63556241364051 is a deficient number, since it is larger than the sum of its proper divisors (21212087819949).

63556241364051 is a wasteful number, since it uses less digits than its factorization.

63556241364051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223978.

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 63556241364051 in words is "sixty-three trillion, five hundred fifty-six billion, two hundred forty-one million, three hundred sixty-four thousand, fifty-one".